162223332 has 48 divisors (see below), whose sum is σ = 398260800. Its totient is φ = 51318400.

The previous prime is 162223307. The next prime is 162223337. The reversal of 162223332 is 233322261.

162223332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (162223337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16582 + ... + 24482.

It is an arithmetic number, because the mean of its divisors is an integer number (8297100).

Almost surely, 2^162223332 is an apocalyptic number.

162223332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162223332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199130400).

162223332 is an abundant number, since it is smaller than the sum of its proper divisors (236037468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162223332 is a wasteful number, since it uses less digits than its factorization.

162223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996 (or 7994 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 162223332 is about 12736.6923492718. The cubic root of 162223332 is about 545.3865697210.

Adding to 162223332 its reverse (233322261), we get a palindrome (395545593).

The spelling of 162223332 in words is "one hundred sixty-two million, two hundred twenty-three thousand, three hundred thirty-two".